{"product_id":"black-m-503c-mini-bluetooth5-0-2-1-channel-digital-power-amplifier-support-usb-flash-drive-input","title":"Black M-503C Mini Bluetooth5.0 2.1 Channel Digital Power Amplifier Support USB Flash Drive Input","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- Build a 2.0\/2.1\/2.2 channel audio system with a separate structural design that provides multiple gameplay options. It can be independently connected to a pair of left and right speakers and subwoofers, and a low-pass output is specially added for users with only active subwoofers, making it very easy to build a 2.0\/2.1\/2.2 channel audio system.\u003cbr\u003e\u003cbr\u003e- Supporting USB input, M-503C is also a digital music player that supports lossless formats such as MP3\/MAV\/APE\/FLAC music.\u003cbr\u003e\u003cbr\u003e- Independent control of treble, bass, heavy bass, and bass cut-off, providing more playability for music; Each channel is individually adjustable, allowing you to control the music as you please, adding more playability and fun to the music.\u003cbr\u003e\u003cbr\u003e- Bluetooth5.0 wireless transmission eliminates the constraints of wired transmission, making it convenient for mobile phones, iPad, connect Bluetooth output devices such as laptops to enjoy high-quality music freely.\u003cbr\u003e\u003cbr\u003e- The M-503C uses two classic TPA3116D2 amplifier chips, with an output power of up to 50W x 2 (left and right channels) + 100W (subwoofer output).\u003cbr\u003e\u003cbr\u003e- Specially added low-pass output, which can be used to connect active subwoofers. Combined with the ability to set up 2.1 or 2.2 channel environments, it greatly enhances the bass effect and meets your various matching needs.\u003cbr\u003e\u003cbr\u003e- The all aluminum body adopts CNC and anodizing sandblasting technology, and the ports are made of gold-plated RCA and crystal terminals. The composite central control encoder is easy to operate. *Turn the red main knob left and right for volume adjustment, lightly press it to power on (switch channels when powered on), and long press to power off.\u003cbr\u003e\u003cbr\u003e- Rich audio interface, desktop HiFi control center: supports 2.0\/2.1\/2.2 systems, meeting the requirements of small home theater configurations.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Model: M-503C\u003cbr\u003e- Bluetooth version: 5.0\u003cbr\u003e- Distortion: \u0026lt;0.05% (1kHz - 1W)\u003cbr\u003e- SNR: ≥98dB\u003cbr\u003e- Working voltage: DC12 - 24V (If you prepare a power supply by yourself, it is recommended to use a 15V5A or higher power supply.)\u003cbr\u003e- Output power: 50W x 4\u003cbr\u003e- Input sensitivity: 0.775V\u003cbr\u003e- Audio input: Bluetooth5.0\/USB flash drive\/RCA\u003cbr\u003e- Audio output: bass output\/banana crystal wiring terminal\u003cbr\u003e- Frequency response: 20Hz - 20kHz (±3dB)\u003cbr\u003e- Net weight: 0.54kg\u003cbr\u003e- Set up environment: 2.0\/2.1\/2.2 channel\u003cbr\u003e- Maximum output power: 50W x 2 (4ohms load) + 100W (2ohms load)\u003cbr\u003e- Speaker impedance: 4 - 8ohms (left and right channel), 2 - 8ohms (bass channel)\u003cbr\u003e- USB flash drive supported format: MP3\/WMA\/APE\/FLAC\/WAV, etc.\u003cbr\u003e- USB flash drive supported max. Memory: 32GB\u003cbr\u003e- Product size: 133 x 128 x 33mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier\u003cbr\u003e- 1 x Remote Control\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41028954456113,"sku":"101238","price":69.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1774575194-1.jpg?v=1780365671","url":"https:\/\/www.thanksbuyer.com\/es\/products\/black-m-503c-mini-bluetooth5-0-2-1-channel-digital-power-amplifier-support-usb-flash-drive-input","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}